/*
 * This file is part of aion-engine <aion-engine.com>
 *
 * aion-engine is private software: you can redistribute it and or modify
 * it under the terms of the GNU Lesser Public License as published by
 * the Private Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * aion-engine is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser Public License
 * along with aion-engine.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.aionengine.gameserver.ai2.event;

import java.util.concurrent.LinkedBlockingDeque;

/**
 * @author ATracer
 */
public class AIEventLog extends LinkedBlockingDeque<AIEventType> {

    private static final long serialVersionUID = -7234174243343636729L;

    public AIEventLog() {
        super();
    }

    /**
     * @param capacity
     */
    public AIEventLog(int capacity) {
        super(capacity);
    }

    @Override
    public synchronized boolean offerFirst(AIEventType e) {
        if (remainingCapacity() == 0) {
            removeLast();
        }
        super.offerFirst(e);
        return true;
    }
}
